Autumn Equinox 2024 Countdown Calendar. Itโs one of two days in the year when the sun crosses the celestial equator,. Find out how many days and hours are left until autumn.
To be precise, the autumn equinox will fall on september 22, 2024 at 2:43 pm. In 2024, the autumnal equinox will take place on september 22,at.